-66.15% is the change from 768 to 260
Calculation steps:
[( 260 - 768 ) ÷ 768] x 100 = -66.15%
Formula
Percentage change = [(260 - 768) / 768] x 100
Subtract the new number by the original number
260 - 768 = -508
-508 ÷ 768 = -0.6614583333333334
-0.6614583333333334 x 100 = -66.15%